TechFlame News: According to Gate market data, the Dow Jones Industrial Average opened down 19.8 points, or 0.04%, at 49,684.67 on Tuesday, May 12; the S&P 500 opened down 25.13 points, or 0.34%, at 7,387.71; and the Nasdaq Composite Index opened down 202 points, or 0.77%, at 26,072.13.